252312880 has 20 divisors (see below), whose sum is σ = 586627632. Its totient is φ = 100925120.

The previous prime is 252312877. The next prime is 252312881. The reversal of 252312880 is 88213252.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (252312881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1576876 + ... + 1577035.

Almost surely, 2^252312880 is an apocalyptic number.

252312880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252312880 is an abundant number, since it is smaller than the sum of its proper divisors (334314752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252312880 is a wasteful number, since it uses less digits than its factorization.

252312880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3153924 (or 3153918 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 252312880 is about 15884.3596030813. The cubic root of 252312880 is about 631.8972620479.

The spelling of 252312880 in words is "two hundred fifty-two million, three hundred twelve thousand, eight hundred eighty".